08.11.1999 – 16.01.2005 House Officer/Senior House Officer in the Department of Orthopaedics, Trauma and Reconstructive Surgery in the St. Joseph Krankenhaus, Berlin,Director Prof. Dr. P. Engelhardt

17.01.2005 Specialist in Orthopaedics and Paediatric Orthopaedics in the Department of Orthopaedics and Trauma Surgery with Management of Paediatric Orthopaedics in the Evangelischen Waldkrankenhaus Spandau, Berlin, Director Prof. Dr. W. Noack

regular participation at the annual meeting of the VKO (Association for Orthopaedics) in spring / in Basle/Prof. Hefti in September / DGOC (German Society for Orthopaedics and Trauma Surgery)/DGU (German Society for Trauma Surgery) in Berlin in October / regular practical courses for extremity reconstruction as well as various other conferences